Meet Descend A, Revo's newest ultra lightweight rimless frame with a timeless aviator silhouette. Its rimless design offers a wide field of view and keeps this frame feeling lightweight all day. MotionFit(tm) design ensures a secure fit without pinching or slipping. The NASA-based polarized lens technology make Descend A the best sunglasses for golfing, fishing, boating, and everyday wear. Revo high-contrast polarized Serilium+ lenses lightweight, impact-resistant, glare-reducing nylon lens technology offers a flattering profile temple to temple. ,8-base lens technology for a more curved profile. Elastomeric nose pad and temple tips slip-reducing rubber provides a more secure fit.